Detective Simon Ziele lost his fianceé in the wreck of the General Slocum and shortly thereafter headed to Westchester County to escape the violence of the city. But just a few months into his tenure, he catches the worst homicide of his career: a young woman is brutally murdered in her own bedroom in the middle of a winter afternoon. A day's investigating leads him to Columbia University's noted criminologist, Alistair Sinclair, and one of his subjects,...